Since 1985

As the world becomes more and more chaotic and less and less secure, it becomes increasingly essential to eliminate vulnerability wherever you can. If you are a business owner in Campbell or the surrounding area, you can begin the process by calling Kelex Security.

You can’t be at your place of business 24 hours a day, but we can! We offer seven-day-a- week, round-the-clock services in order to provide you with 100% protection 100% of the time. Please contact us today for more information.

Home Marvin L. Johnson
DBA Kelex Security


  • Fire Alarm & Sprinkler System
  • Burglar Alarm Systems
  • Access Control Systems
  • Home, Office, Industrial
  • Prompt, Armed Response

          Contractors State License #525972 
(C7, C61/D04, C10, C16, C61/D16, C61/D28, C28)    
          Fire Sprinkler          C-16
          Private Patrol PPO #009896
          Burglar Alarm License #ACO 002240
          Private Investigator License #PI 19675
          Locksmith License #1458

Kelex Security - 50 Years' Experience
Marvin L. Johnson, Owner
2959 S. Winchester Blvd., Suite 100, Campbell, CA  95008
P.O. Box 877, Campbell, CA  95009-0877   Phone: (408) 378-2672  Fax: (408) 378-2673
Business Hours: 24 hours a day 7 days a week

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